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<?php |
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namespace UserAgentParser\Provider; |
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use UserAgentParser\Exception; |
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use UserAgentParser\Result; |
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abstract class AbstractProvider |
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{ |
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private $version; |
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protected $defaultValues = []; |
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/** |
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* Return the name of the provider |
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* |
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* @return string |
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*/ |
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abstract public function getName(); |
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abstract public function getComposerPackageName(); |
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/** |
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* Return the version of the provider |
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* |
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* @return string null |
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*/ |
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public function getVersion() |
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{ |
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if ($this->version !== null) { |
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return $this->version; |
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} |
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if ($this->getComposerPackageName() === null) { |
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1 |
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return; |
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} |
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$packages = $this->getComposerPackages(); |
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if ($packages === null) { |
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return; |
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} |
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2 |
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foreach ($packages as $package) { |
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if ($package->name === $this->getComposerPackageName()) { |
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$this->version = $package->version; |
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break; |
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} |
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2 |
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} |
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return $this->version; |
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} |
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/** |
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* |
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* @return \stdClass null |
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*/ |
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private function getComposerPackages() |
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{ |
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if (! file_exists('composer.lock')) { |
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return; |
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} |
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$content = file_get_contents('composer.lock'); |
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if ($content === false || $content === '') { |
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return; |
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} |
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$content = json_decode($content); |
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return $content->packages; |
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} |
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/** |
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* |
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* @param mixed $value |
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* @param array $additionalDefaultValues |
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* @return boolean |
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*/ |
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protected function isRealResult($value, array $additionalDefaultValues = []) |
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{ |
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if ($value === '' || $value === null) { |
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return false; |
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} |
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$value = (string) $value; |
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$defaultValues = array_merge($this->defaultValues, $additionalDefaultValues); |
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if (in_array($value, $defaultValues, true) === true) { |
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return false; |
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} |
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return true; |
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} |
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/** |
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* |
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* @param string $userAgent |
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* @param array $headers |
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* |
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* @throws Exception\NoResultFoundException |
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* |
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* @return Result\UserAgent |
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*/ |
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abstract public function parse($userAgent, array $headers = []); |
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} |
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ThaDafinser /
UserAgentParser
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